Handheld mobile computer



FIG. 1 is a perspective view of a handheld mobile computer showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken lines in the drawing views are included for the purpose of illustrating the unclaimed portions of the handheld mobile computer and form no part of the claimed design. 

CLAIM The ornamental design for a handheld mobile computer, as shown and described. 